The correct order in which food travels through the digestive system for the provided structures is as follows: 1. G. Lingual papilla, 2. F. Pulp cavity, 3. C. Pyloric region, 4. B. Pyloric valve, 5. A. Left colic flexure, 6. D. Appendix, 7. E. Villi
Food undergoes a complex journey through the digestive system. It begins with the lingual papillae (G) in the mouth, where taste buds detect flavors. The pulp cavity (F) of teeth aids mechanical breakdown.
The pyloric region (C) of the stomach receives partially digested food, regulated by the pyloric valve (B). Passing through the left colic flexure (A) in the large intestine, it encounters the appendix (D). In the small intestine, villi (E) increase surface area for nutrient absorption.
This orchestrated process ensures nutrients are extracted, waste is formed, and digestion is optimized, highlighting the intricate interplay of structures in the digestive system.
The complete question is:
Place the structures from the given column in the correct order that food travels as it passes through the digestive system. (Use the letters provided, not numbers.)
1.
A. Left colic flexure
2.
B. Pyloric valve
3.
C. Pyloric region
4.
D. Appendix
5.
E. Villi
6.
F. Pulp cavity
7
G. Lingual papilla